doc lint: emit errors on STDERR

Have all of the scripts invoked by "make check-docs" emit their output
on STDERR. This does not currently matter due to the way we're
invoking them, but will in a subsequent change. It's a good idea to do
this in any case for consistency with other tools we invoke.

Signed-off-by: Ævar Arnfjörð Bjarmason <avarab@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>

1 files changed, 2 insertions, 2 deletions

diff --git a/Documentation/lint-gitlink.perl b/Documentation/lint-gitlink.perl
index b22a367844..076701ccfa 100755
--- a/Documentation/lint-gitlink.perl
+++ b/Documentation/lint-gitlink.perl
@@ -30,8 +30,8 @@ sub report {
 	my ($pos, $line, $target, $msg) = @_;
 	substr($line, $pos) = "' <-- HERE";
 	$line =~ s/^\s+//;
-	print "$ARGV:$.: error: $target: $msg, shown with 'HERE' below:\n";
-	print "$ARGV:$.:\t'$line\n";
+	print STDERR "$ARGV:$.: error: $target: $msg, shown with 'HERE' below:\n";
+	print STDERR "$ARGV:$.:\t'$line\n";
 	$exit_code = 1;
 }